Amenities: 7+ miles trails, visitors center, environmental education center, picnic areas, waterfront, canoe launch, blueberry farm, and restrooms. Just minutes from downtown, the Mercer Slough Nature Park is the largest of Lake Washington’s remaining fresh water wetlands and is one of Bellevue’s largest parks. Explore over 320 acres of wildlife habitat, agriculture, and freshwater wetland ecosystems on 7+ miles of trails including a unique canoe trail. The blueberry farm sells fresh seasonal produce. The beautifully restored historic Winters House is Bellevue’s only public building on the National Historic Register. The site is available for meeting and event rentals. The Mercer Slough Environmental Education Center is a partnership with the Pacific Science Center focusing on freshwater wetland ecology, provides a park visitor center (open daily from 10 a.m. to 4 p.m.) and offers programs for adults, youth and families.